Thanks all, decided to go with this one in the end https://heinnie.com/real-steel-heinnie-atlantic/
I have the one of those with the scissors (the Windmill) and it's really good for the money. The folded steel handle isn't as comfortable as my Spyderco UKPK, but then it's a fraction of the money.
@Regal started
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Thanks all, decided to go with this one in the end https://heinnie.com/real-steel-heinnie-atlantic/